/* roulang page: index */
:root{--primary:#C0563B;--primary-dark:#9A402B;--deep:#4A342A;--bg:#FAF5EB;--section-bg:#F4EDE3;--accent:#B88645;--text:#33271F;--text-sub:#7A6A5D;--line:#EAE0D4}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
/* 导航 */
.nav-wrap{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:all .35s ease;border-bottom:1px solid transparent}
.nav-wrap.scrolled{background:#fff;box-shadow:0 8px 32px rgba(74,52,42,.14);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo-icon{width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;flex-shrink:0}
.logo-main{font-size:18px;font-weight:800;color:var(--text);letter-spacing:.01em;line-height:1.2}
.logo-sub{font-size:12px;color:#a3927f;line-height:1.2;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text);transition:all .25s ease;position:relative}
.nav-links a:hover{background:#FBF0E7;color:var(--primary)}
.nav-links a.active{background:#FBF0E7;color:var(--primary);font-weight:600}
.countdown-pill{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#F4EDE3;border:1px solid var(--line);font-size:12px;color:var(--text-sub);white-space:nowrap}
.countdown-dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.badge-pill{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:999px;background:#FBF0E7;color:var(--primary);font-size:12px;font-weight:600;border:1px solid rgba(192,86,59,.25)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border-radius:999px;background:var(--primary);color:#fff;font-weight:600;font-size:14px;transition:all .25s ease;gap:8px}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(192,86,59,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:3px solid rgba(192,86,59,.4);outline-offset:2px}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:999px;border:1.5px solid var(--primary);color:var(--primary);font-weight:600;font-size:14px;background:transparent;transition:all .25s ease}
.btn-outline:hover{background:#FBF0E7}
.btn-outline:active{transform:scale(.98)}
.btn-outline:focus-visible{outline:3px solid rgba(192,86,59,.35);outline-offset:2px}
.btn-white{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;border-radius:999px;background:#fff;color:var(--primary-dark);font-weight:700;font-size:15px;transition:all .25s ease}
.btn-white:hover{background:#f8f2ec;transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,0,0,.2)}
.btn-white:active{transform:translateY(0)}
.btn-white:focus-visible{outline:3px solid rgba(255,255,255,.5);outline-offset:2px}
.btn-glass{display:inline-flex;align-items:center;justify-content:center;padding:11px 28px;border-radius:999px;border:1.5px solid rgba(255,255,255,.7);color:#fff;font-weight:600;font-size:15px;background:transparent;transition:all .25s ease}
.btn-glass:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-glass:active{transform:scale(.98)}
.btn-glass:focus-visible{outline:3px solid rgba(255,255,255,.4);outline-offset:2px}
/* 汉堡 */
.hamburger{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#F4EDE3;border:1px solid var(--line)}
.hamburger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .3s ease}
.mobile-menu{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:2000;padding:24px;display:none;flex-direction:column}
.mobile-menu.open{display:flex}
.mobile-menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.mobile-menu a{font-size:20px;font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);color:var(--text)}
.mobile-menu a:hover{color:var(--primary)}
.mobile-close{width:44px;height:44px;border-radius:12px;background:#F4EDE3;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--text)}
@media(max-width:1023px){.nav-links{display:none}.nav-actions{display:none}.hamburger{display:flex}}
/* Hero */
.hero{position:relative;min-height:100vh;min-height:640px;display:flex;align-items:center;background:url('/assets/images/backpic/back-1.jpg') center/cover no-repeat fixed;padding-top:72px}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(58,34,23,.92) 0%,rgba(58,34,23,.72) 45%,rgba(58,34,23,.35) 100%)}
.hero-content{position:relative;z-index:2;width:100%;color:#fff}
.hero-banner{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;background:rgba(74,52,42,.55);border:1px solid rgba(184,134,69,.5);font-size:13px;margin-bottom:28px}
.hero-banner .dot{width:8px;height:8px;border-radius:50%;background:#6B8F71;box-shadow:0 0 8px rgba(107,143,113,.8)}
.hero-banner .dot.pulse{animation:dotPulse 2s infinite}
@keyframes dotPulse{0%,100%{box-shadow:0 0 0 0 rgba(107,143,113,.5)}50%{box-shadow:0 0 12px 4px rgba(107,143,113,.3)}}
.hero h1{font-size:56px;font-weight:800;line-height:1.2;margin-bottom:20px;letter-spacing:.01em}
.hero-sub{font-size:18px;color:rgba(255,255,255,.85);max-width:560px;line-height:1.75;margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:680px}
.stat-card{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:16px;padding:20px;border:1px solid rgba(255,255,255,.15)}
.stat-card .num{font-size:32px;font-weight:800;color:#fff;line-height:1.1}
.stat-card .label{font-size:13px;color:rgba(255,255,255,.7);margin-top:6px}
@media(max-width:768px){
.hero h1{font-size:34px}
.hero-sub{font-size:15px;margin-bottom:28px}
.hero-stats{grid-template-columns:repeat(3,1fr);gap:10px;max-width:100%}
.stat-card{padding:14px}
.stat-card .num{font-size:22px}
.stat-card .label{font-size:11px}
.hero-ctas{flex-direction:column;width:100%}
.hero-ctas .btn-white,.hero-ctas .btn-glass{width:100%}
}
/* 区块通用 */
.section{padding:96px 0}
@media(max-width:768px){.section{padding:64px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:48px;flex-wrap:wrap;gap:16px}
.section-head .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--primary);display:flex;align-items:center;gap:10px;text-transform:uppercase}
.section-head .eyebrow::before{content:'';width:24px;height:2px;background:var(--primary);display:inline-block}
.section-head h2{font-size:32px;font-weight:700;line-height:1.3;color:var(--text);margin-top:8px}
.section-head .more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-sub);transition:all .2s ease;font-weight:500}
.section-head .more-link:hover{color:var(--primary)}
.section-head .more-link .arrow{transition:transform .25s ease}
.section-head .more-link:hover .arrow{transform:translateX(5px)}
@media(max-width:768px){.section-head h2{font-size:24px}.section-head{margin-bottom:32px}}
.section-bg{background:#F5EFE6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
/* 速查目录卡片 */
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:1023px){.catalog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:639px){.catalog-grid{grid-template-columns:1fr}}
.catalog-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:all .35s ease;box-shadow:0 2px 12px rgba(74,52,42,.06)}
.catalog-card:hover{transform:translateY(-6px);box-shadow:0 10px 28px rgba(74,52,42,.14)}
.catalog-card .img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:#F4EDE3}
.catalog-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;filter:saturate(.95)}
.catalog-card:hover .img-wrap img{transform:scale(1.05);filter:saturate(1.05)}
.catalog-card .badge{position:absolute;top:14px;right:14px;background:rgba(74,52,42,.85);color:#fff;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;backdrop-filter:blur(4px)}
.catalog-card .card-body{padding:22px}
.catalog-card .card-title{font-size:18px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4}
.catalog-card .card-desc{font-size:14px;color:var(--text-sub);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary);transition:gap .25s ease}
.card-link:hover{gap:12px;color:var(--primary-dark)}
/* 使用场景 */
.value-grid{display:grid;grid-template-columns:55% 45%;gap:60px;align-items:center}
@media(max-width:1023px){.value-grid{grid-template-columns:1fr;gap:32px}}
.value-image{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 8px 32px rgba(74,52,42,.16)}
.value-image img{width:100%;height:420px;object-fit:cover;display:block}
.value-tag{position:absolute;bottom:16px;left:16px;background:rgba(74,52,42,.75);backdrop-filter:blur(6px);color:#fff;padding:10px 18px;border-radius:12px;font-size:13px;border:1px solid rgba(184,134,69,.5)}
@media(max-width:768px){.value-image img{height:260px}}
.value-content .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--primary);display:flex;align-items:center;gap:10px;margin-bottom:8px}
.value-content .eyebrow::before{content:'';width:24px;height:2px;background:var(--primary);display:inline-block}
.value-content h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:16px}
.value-content .lead{font-size:15px;line-height:1.75;color:var(--text-sub);margin-bottom:32px}
.value-items{list-style:none;display:flex;flex-direction:column;gap:24px}
.value-item{display:flex;gap:16px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid var(--line)}
.value-item:last-child{border-bottom:none;padding-bottom:0}
.value-ic{width:40px;height:40px;border-radius:12px;background:#FBF0E7;display:flex;align-items:center;justify-content:center;color:var(--primary);flex-shrink:0}
.value-item h4{font-size:16px;font-weight:600;margin-bottom:4px}
.value-item p{font-size:14px;color:var(--text-sub);line-height:1.6}
/* 资讯 */
.news-grid{display:grid;grid-template-columns:1fr 340px;gap:40px}
@media(max-width:1023px){.news-grid{grid-template-columns:1fr}}
.news-list{display:flex;flex-direction:column}
.news-list a{display:flex;align-items:center;justify-content:space-between;padding:18px 4px;border-bottom:1px solid var(--line);transition:all .25s ease;gap:16px}
.news-list a:hover{padding-left:14px;background:#fff}
.news-list a:last-child{border-bottom:none}
.news-list .news-item{display:flex;align-items:center;gap:16px;flex:1}
.news-list .news-tag{flex-shrink:0;padding:3px 10px;border-radius:6px;background:#FBF0E7;color:var(--primary);font-size:12px;font-weight:600}
.news-list .news-title{font-size:15px;font-weight:500;color:var(--text);flex:1;line-height:1.5}
.news-list .news-meta{font-size:12px;color:var(--text-sub);flex-shrink:0;white-space:nowrap}
.news-sidebar{display:flex;flex-direction:column;gap:20px}
.sidebar-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(74,52,42,.05)}
.sidebar-card h3{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px;color:var(--text)}
.sidebar-card h3 .line{width:4px;height:18px;background:var(--primary);border-radius:2px;display:inline-block}
.hot-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.hot-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);line-height:1.5}
.hot-list .rank{width:22px;height:22px;border-radius:6px;background:#F4EDE3;color:var(--text-sub);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.hot-list li:nth-child(-n+3) .rank{background:var(--primary);color:#fff}
.sidebar-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-sub);margin-top:12px;transition:color .2s}
.sidebar-link:hover{color:var(--primary)}
/* 价格 */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
@media(max-width:1023px){.pricing-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}}
.pricing-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px;position:relative;transition:all .35s ease;display:flex;flex-direction:column}
.pricing-card:hover{transform:translateY(-6px);box-shadow:0 10px 28px rgba(74,52,42,.14)}
.pricing-card.featured{border:1.5px solid var(--primary);box-shadow:0 8px 32px rgba(74,52,42,.16);transform:scale(1.02)}
.pricing-card.featured:hover{transform:scale(1.02) translateY(-6px);box-shadow:0 14px 40px rgba(74,52,42,.2)}
.featured-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;padding:5px 18px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;box-shadow:0 4px 12px rgba(184,134,69,.4)}
.pricing-head{text-align:center;padding-bottom:20px;border-bottom:1px dashed #D9CDBF}
.pricing-head .plan-name{font-size:20px;font-weight:700;color:var(--text)}
.pricing-head .plan-sub{font-size:13px;color:var(--text-sub);margin-top:4px}
.pricing-price{display:flex;align-items:center;justify-content:center;gap:8px;margin:24px 0}
.pricing-price .price-num{font-size:44px;font-weight:800;color:var(--primary)}
.pricing-price .price-unit{font-size:14px;color:var(--text-sub)}
.pricing-price .price-original{font-size:13px;color:#A99A8C;text-decoration:line-through}
.pricing-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.pricing-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#4a3a2e;line-height:1.6}
.pricing-list .check{width:18px;height:18px;border-radius:50%;background:rgba(107,143,113,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.pricing-list .check svg{width:10px;height:10px;color:var(--sage)}
.pricing-btn{display:block;text-align:center;width:100%}
/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:all .3s ease}
.faq-item.active{background:#FBF0E7;border-color:rgba(192,86,59,.3)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;color:var(--text);transition:color .2s;text-align:left;width:100%}
.faq-q:hover{color:var(--primary)}
.faq-q .faq-icon{width:24px;height:24px;border-radius:50%;background:#F4EDE3;display:flex;align-items:center;justify-content:center;transition:transform .3s ease;flex-shrink:0;font-size:16px;color:var(--text-sub)}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.active .faq-a{max-height:400px}
.faq-a-inner{padding:0 22px 20px;font-size:14px;line-height:1.75;color:var(--text-sub);border-top:1px solid rgba(192,86,59,.15);padding-top:14px;margin:0 22px 18px}
/* CTA */
.cta-section{position:relative;padding:100px 0;background:url('/assets/images/backpic/back-2.jpg') center/cover fixed no-repeat}
.cta-overlay{position:absolute;inset:0;background:rgba(58,34,23,.84)}
.cta-inner{position:relative;z-index:2;max-width:800px;margin:0 auto;text-align:center;color:#fff}
.cta-line{width:40px;height:2px;background:var(--accent);margin:0 auto 24px;border:none}
.cta-inner h2{font-size:30px;font-weight:700;margin-bottom:16px;line-height:1.35}
.cta-inner .cta-sub{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:36px;line-height:1.7}
.cta-trust{display:flex;justify-content:center;gap:24px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);flex-wrap:wrap}
@media(max-width:768px){.cta-inner h2{font-size:24px}}
/* 页脚 */
.footer{background:#3A291F;color:#fff;padding-top:60px}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:1023px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:639px){.footer-top{grid-template-columns:1fr}}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-logo .logo-icon{background:var(--primary)}
.footer-brand-name{font-size:18px;font-weight:700;color:#fff}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);line-height:1.7;max-width:260px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.7)}
.footer-contact .item{display:flex;align-items:flex-start;gap:8px}
.footer-contact svg{flex-shrink:0;margin-top:3px;width:14px;height:14px}
.open-status{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.8);margin-bottom:12px}
.open-status .dot{width:8px;height:8px;border-radius:50%;background:#6B8F71;box-shadow:0 0 8px rgba(107,143,113,.6)}
.footer-hours{font-size:14px;color:rgba(255,255,255,.6);line-height:1.8}
.footer-bottom{padding:20px 0;text-align:center;font-size:12px;color:rgba(255,255,255,.4);border-top:1px solid rgba(255,255,255,.06)}